Researchers drill core samples from the sea ice to collect extremophiles from beneath the ice to study. Pristine A deadly Saltwater Crocodile behind

A deadly Saltwater Crocodile behind a safety fence in a zoo

A walking path through a forest surrounding a rock pillar made of solvsbergite

A corrugated iron roof removed from a house during a renovation

Ships crew perform a safety drill before the heading to Antarctica

An international airport terminal on the African island of Zanzibar

Researchers drill core samples from the sea ice to collect extremophiles from beneath the ice to study. Pristine A deadly Saltwater Crocodile behindResearchers drill core samples from the sea ice to collect extremophiles from beneath the ice to study. Turtle Rock, Erebus Bay, McMurdo Sound, Ross Island, Antarctica.